What Is The Difference Between A Pf Key & A Pa Key ?

1.	What Is The Difference Between A Pf Key & A Pa Key ?
Answer» PF keys WAKE up the TASK and TRANSMIT modified DATA, PA keys only wake up the task. PF keys wake up the task and transmit modified data, PA keys only wake up the task.

Answer»

PF keys WAKE up the TASK and TRANSMIT modified DATA, PA keys only wake up the task.

PF keys wake up the task and transmit modified data, PA keys only wake up the task.

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